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AspNetPager 示例 - 克隆属性和事件

该示例演示如何克隆AspNetPager分页控件的属性和事件处理程序。
只需设置一个AspNetPager分页控件的属性及事件处理程序,另一分页控件使用CloneFrom属性克隆此控件的属性及事件处理程序而无需重复设置属性及事件处理程序。

相关属性设置:CloneFrom="要克隆的AspNetPager分页控件的ID"

Page 18 of 32  Orders 171-180
订单编号订单日期公司名称雇员姓名
109071998/2/25Spécialités du mondeMichael Suyama
109061998/2/25Wolski ZajazdMargaret Peacock
109051998/2/24Wellington ImportadoraAnne Dodsworth
109041998/2/24White Clover MarketsJanet Leverling
109031998/2/24Hanari CarnesJanet Leverling
109021998/2/23Folk och fä HBNancy Davolio
109011998/2/23HILARION-AbastosMargaret Peacock
109001998/2/20Wellington ImportadoraNancy Davolio
108991998/2/20LILA-SupermercadoSteven Buchanan
108981998/2/20Océano Atlántico Ltda.Margaret Peacock
Page 18 of 32  Orders 171-180

Clone.aspx:

<%@ Page Language="C#" MasterPageFile="AspNetPager.master" AutoEventWireup="true" MetaDescription="该示例演示如何克隆AspNetPager分页控件的属性和事件处理程序。" Inherits="Clone_Default" Title="克隆属性和事件" Codebehind="Clone.aspx.cs" %>
<asp:Content runat="server" ContentPlaceHolderID="desc">
    只需设置一个AspNetPager分页控件的属性及事件处理程序,另一分页控件使用CloneFrom属性克隆此控件的属性及事件处理程序而无需重复设置属性及事件处理程序。<p>相关属性设置:<strong>CloneFrom="要克隆的AspNetPager分页控件的ID"</strong></p>
</asp:Content>
<asp:Content ID="Content1" ContentPlaceHolderID="main" Runat="Server">
        <webdiyer:aspnetpager id="AspNetPager1" runat="server" horizontalalign="Center" PagingButtonSpacing="8px" onpagechanged="AspNetPager1_PageChanged"
            showcustominfosection="Left" urlpaging="True" width="100%" ShowNavigationToolTip="true" UrlPageIndexName="pageindex"></webdiyer:aspnetpager>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width="100%" CssClass="table table-bordered table-striped">
            <Columns>
                <asp:BoundField DataField="orderid" HeaderText="订单编号" />
                <asp:BoundField DataField="orderdate" HeaderText="订单日期" DataFormatString="{0:d}" />
                <asp:BoundField DataField="companyname" HeaderText="公司名称" />
                <asp:BoundField DataField="employeename" HeaderText="雇员姓名" />
            </Columns>
        </asp:GridView>
        <webdiyer:AspNetPager runat="server" ID="AspNetPager2" CloneFrom="aspnetpager1"></webdiyer:AspNetPager>
</asp:Content>

Clone.aspx.cs:

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;

public partial class Clone_Default : Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            //cache the number of total records to improve performance
            object obj = Cache[GetType()+"totalOrders"];
            if (obj == null)
            {
                int totalOrders = (int)SqlHelper.ExecuteScalar(CommandType.StoredProcedure, "P_GetOrderNumber");
                Cache[GetType()+"totalOrders"] = totalOrders;
                AspNetPager1.RecordCount = totalOrders;
            }
            else
            {
                AspNetPager1.RecordCount = (int)obj;
            }
        }
    }
    protected void AspNetPager1_PageChanged(object src, EventArgs e)
    {
        GridView1.DataSource = SqlHelper.ExecuteReader(CommandType.StoredProcedure, ConfigurationManager.AppSettings["pagedSPName"],
            new SqlParameter("@startIndex", AspNetPager1.StartRecordIndex),
            new SqlParameter("@endIndex", AspNetPager1.EndRecordIndex));
        GridView1.DataBind();
        AspNetPager1.CustomInfoHTML = "Page  <font color=\"red\"><b>" + AspNetPager1.CurrentPageIndex + "</b></font> of  " + AspNetPager1.PageCount;
        AspNetPager1.CustomInfoHTML += "&nbsp;&nbsp;Orders " + AspNetPager1.StartRecordIndex + "-" + AspNetPager1.EndRecordIndex;
    }
}